| Riihimaki to Cogolin | 1,424.75 mi (2,292.91 km) |
| Riihimaki to Colmar | 1,112.74 mi (1,790.78 km) |
| Riihimaki to Colombes | 1,200.77 mi (1,932.45 km) |
| Riihimaki to Colomiers | 1,527.17 mi (2,457.74 km) |
| Riihimaki to Combs-la-Ville | 1,205.79 mi (1,940.54 km) |
| Riihimaki to Comines | 1,082.31 mi (1,741.82 km) |
| Riihimaki to Compiegne | 1,158.16 mi (1,863.88 km) |
| Riihimaki to Concarneau | 1,438.78 mi (2,315.49 km) |
| Riihimaki to Conde-sur-l'Escaut | 1,081.51 mi (1,740.52 km) |
| Riihimaki to Conflans-Sainte-Honorine | 1,201.10 mi (1,932.98 km) |
| Riihimaki to Corbas | 1,315.40 mi (2,116.93 km) |
| Riihimaki to Corbeil-Essonnes | 1,211.04 mi (1,948.98 km) |
| Riihimaki to Cormeilles-en-Parisis | 1,199.51 mi (1,930.43 km) |
| Riihimaki to Cosne sur Loire | 1,265.52 mi (2,036.66 km) |
| Riihimaki to Coudekerque-Branche | 1,087.13 mi (1,749.57 km) |
